>sp|A1WVK5|PYRB_HALHL Aspartate carbamoyltransferase catalytic subunit OS=Halorhodospira halophila GN=pyrB MSVQLDPQGQLRHLVTTEGLPRELLTRILDTAESFSGVLGKSVKKVPLLRGRTIINLFFE PSTRTRTTFELAAQRLSADVLNIDVATSSTSKGESLLDMLRNLEAMQCDAFVVRHADSGA AEFIARHVAPGVAVINAGDGRHAHPTQALLDAFTIRREKGPLEPLTIAIVGDILHSRVAR SQIHALLGLGAGEVRVIGPRTLLPRDIQRLGVRVYEDMDAGLDGADVLIMLRLQRERMRG ALLPSESEYFSRYGLTEQRLERTHPEAIVMHPGPVNRGVELDPQVADGPRSVILRQVTNG IAVRMAVMSIVLGGHGEAPAEPIEEASS